Olympus TG-860 vs Pentax K-S2
91 Imaging
40 Features
42 Overall
40


64 Imaging
63 Features
82 Overall
70
Olympus TG-860 vs Pentax K-S2 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Tilting Screen
- ISO 125 - 6400
- Optical Image Stabilization
- 1920 x 1080 video
- 21-105mm (F3.5-5.7) lens
- 224g - 110 x 64 x 28mm
- Revealed February 2015
- Newer Model is Olympus TG-870
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 678g - 123 x 91 x 73mm
- Introduced February 2015
- Replaced the Pentax K-S1

Olympus TG-860 vs Pentax K-S2 Overview
Below, we are contrasting the Olympus TG-860 vs Pentax K-S2, former being a Waterproof while the other is a Entry-Level DSLR by rivals Olympus and Pentax. The resolution of the TG-860 (16MP) and the K-S2 (20MP) is very well matched but the TG-860 (1/2.3") and K-S2 (APS-C) come with totally different sensor measurements.

The TG-860 was revealed around the same time to the K-S2 so they are both of a similar age. Both of the cameras come with different body type with the Olympus TG-860 being a Ultracompact camera and the Pentax K-S2 being a Compact SLR camera.
Before getting straight into a detailed comparison, below is a concise overview of how the TG-860 matches up vs the K-S2 in relation to portability, imaging, features and an overall grade.

Olympus TG-860 vs Pentax K-S2 Gallery
Following is a sample of the gallery pics for Olympus Stylus Tough TG-860 & Pentax K-S2. The full galleries are available at Olympus TG-860 Gallery & Pentax K-S2 Gallery.
Reasons to pick Olympus TG-860 over the Pentax K-S2
TG-860 | K-S2 |
---|
Reasons to pick Pentax K-S2 over the Olympus TG-860
K-S2 | TG-860 | |||
---|---|---|---|---|
Manually focus | ![]() | More accurate focus | ||
Display type | Fully Articulated | ![]() | Tilting | Fully Articulating display |
Display resolution | 921k | ![]() | 460k | Crisper display (+461k dot) |
Selfie screen | ![]() | Easy selfies |
Common features in the Olympus TG-860 and Pentax K-S2
TG-860 | K-S2 | |||
---|---|---|---|---|
Introduced | February 2015 | ![]() | February 2015 | Similar age |
Display dimension | 3" | ![]() | 3" | Identical display measurements |
Touch friendly display | ![]() | Absent Touch friendly display |
Olympus TG-860 vs Pentax K-S2 Physical Comparison
If you are going to lug around your camera, you have to think about its weight and proportions. The Olympus TG-860 comes with outside measurements of 110mm x 64mm x 28mm (4.3" x 2.5" x 1.1") accompanied by a weight of 224 grams (0.49 lbs) while the Pentax K-S2 has measurements of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") accompanied by a weight of 678 grams (1.49 lbs).
Contrast the Olympus TG-860 vs Pentax K-S2 in our newest Camera plus Lens Size Comparison Tool.
Don't forget, the weight of an ILC will vary dependant on the lens you use at that time. Below is the front view dimension comparison of the TG-860 vs the K-S2.

Using size and weight, the portability score of the TG-860 and K-S2 is 91 and 64 respectively.

Olympus TG-860 vs Pentax K-S2 Sensor Comparison
Often, it is very hard to visualise the gap between sensor measurements only by looking at a spec sheet. The photograph underneath will provide you a far better sense of the sensor measurements in the TG-860 and K-S2.
As you can see, each of these cameras have got different megapixels and different sensor measurements. The TG-860 using its tinier sensor will make getting shallow depth of field trickier and the Pentax K-S2 will give more detail because of its extra 4MP. Greater resolution will allow you to crop pics much more aggressively.

Olympus TG-860 vs Pentax K-S2 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-860 vs Pentax K-S2 Specifications
Olympus Stylus Tough TG-860 | Pentax K-S2 | |
---|---|---|
General Information | ||
Make | Olympus | Pentax |
Model type | Olympus Stylus Tough TG-860 | Pentax K-S2 |
Type | Waterproof | Entry-Level DSLR |
Revealed | 2015-02-06 | 2015-02-10 |
Body design | Ultracompact | Compact SLR |
Sensor Information | ||
Processor | TruePic VII | PRIME MII |
Sensor type | CMOS | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.6mm |
Sensor surface area | 28.1mm² | 366.6mm² |
Sensor resolution | 16 megapixels | 20 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
Full resolution | 4608 x 3456 | 5472 x 3648 |
Max native ISO | 6400 | 51200 |
Min native ISO | 125 | 100 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | - | 11 |
Lens | ||
Lens support | fixed lens | Pentax KAF2 |
Lens zoom range | 21-105mm (5.0x) | - |
Max aperture | f/3.5-5.7 | - |
Macro focusing distance | 1cm | - |
Available lenses | - | 151 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Range of screen | Tilting | Fully Articulated |
Screen size | 3 inch | 3 inch |
Screen resolution | 460k dot | 921k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder type | None | Optical (pentaprism) |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.64x |
Features | ||
Lowest shutter speed | 4 secs | 30 secs |
Highest shutter speed | 1/2000 secs | 1/6000 secs |
Continuous shooting speed | 7.0 frames/s | 5.4 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 4.00 m (at ISO 1600) | 12.00 m (at ISO 100) |
Flash settings | Auto, redeye reduction, fill flash, off, LED illuminator | Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash |
External flash | ||
AEB | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) | 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) |
Max video resolution | 1920x1080 | 1920x1080 |
Video data format | H.264 | MPEG-4, H.264 |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Yes | Optional |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 224 gr (0.49 pounds) | 678 gr (1.49 pounds) |
Dimensions | 110 x 64 x 28mm (4.3" x 2.5" x 1.1") | 123 x 91 x 73mm (4.8" x 3.6" x 2.9") |
DXO scores | ||
DXO All around rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery life | 300 pictures | 410 pictures |
Battery form | Battery Pack | Battery Pack |
Battery ID | Li-50B | D-LI109 |
Self timer | Yes (2 or 10 sec, custom) | Yes (2 or 12 secs) |
Time lapse recording | ||
Storage media | SD/SDHC/SDXC, Internal | SD/SDHC/SDXC |
Storage slots | Single | Single |
Pricing at launch | $279 | $581 |